#include <HydjetHadronizer.h>

Inheritance diagram for gen::HydjetHadronizer:

Public Member Functions
const char *	classname () const

bool	decay ()

bool	declareSpecialSettings (const std::vector< std::string > &)

bool	declareStableParticles (const std::vector< int > &)

void	finalizeEvent ()

bool	generatePartonsAndHadronize ()

bool	hadronize ()

	HydjetHadronizer (const edm::ParameterSet &)

bool	initializeForExternalPartons ()

bool	initializeForInternalPartons ()

bool	readSettings (int)

bool	residualDecay ()

void	statistics ()

virtual	~HydjetHadronizer ()

Public Member Functions inherited from gen::BaseHadronizer
	BaseHadronizer (edm::ParameterSet const &ps)

edm::Event &	getEDMEvent () const

HepMC::GenEvent *	getGenEvent ()

GenEventInfoProduct *	getGenEventInfo ()

GenRunInfoProduct &	getGenRunInfo ()

const boost::shared_ptr < lhef::LHERunInfo > &	getLHERunInfo () const

void	resetEvent (HepMC::GenEvent *event)

void	resetEventInfo (GenEventInfoProduct *eventInfo)

virtual bool	select (HepMC::GenEvent *) const

void	setEDMEvent (edm::Event &event)

void	setLHEEvent (lhef::LHEEvent *event)

void	setLHERunInfo (lhef::LHERunInfo *runInfo)

void	setRandomEngine (CLHEP::HepRandomEngine *v)

std::vector< std::string > const &	sharedResources () const

	~BaseHadronizer ()

Private Member Functions
void	add_heavy_ion_rec (HepMC::GenEvent *evt)

HepMC::GenParticle *	build_hyjet (int index, int barcode)

HepMC::GenVertex *	build_hyjet_vertex (int i, int id)

bool	call_hyinit (double energy, double a, int ifb, double bmin, double bmax, double bfix, int nh)

bool	get_particles (HepMC::GenEvent *evt)

bool	hydjet_init (const edm::ParameterSet &pset)

double	nuclear_radius () const

void	rotateEvtPlane ()

Private Attributes
double	abeamtarget_

double	bfixed_

double	bmax_

double	bmin_

int	cflag_

double	comenergy

double	cosphi0_

bool	docollisionalenloss_
	DEFAULT = true. More...

bool	doradiativeenloss_

bool	embedding_

HepMC::GenEvent *	evt

double	fracsoftmult_
	DEFAULT = true. More...

double	hadfreeztemp_

std::string	hymode_

unsigned int	maxEventsToPrint_

double	maxlongy_

double	maxtrany_

int	nhard_

int	nmultiplicity_

unsigned int	nquarkflavor_

int	nsoft_

int	nsub_

double	phi0_

edm::ParameterSet	pset_

Pythia6Service *	pythia6Service_

unsigned int	pythiaPylistVerbosity_

double	qgpt0_

double	qgptau0_

bool	rotate_

unsigned int	shadowingswitch_

double	signn_

double	sinphi0_

edm::InputTag	src_

Additional Inherited Members
Protected Member Functions inherited from gen::BaseHadronizer
std::auto_ptr< HepMC::GenEvent > &	event ()

std::auto_ptr < GenEventInfoProduct > &	eventInfo ()

lhef::LHEEvent *	lheEvent ()

lhef::LHERunInfo *	lheRunInfo ()

GenRunInfoProduct &	runInfo ()

Detailed Description

Definition at line 33 of file HydjetHadronizer.h.

Constructor & Destructor Documentation

HydjetHadronizer::HydjetHadronizer ( const edm::ParameterSet & pset )

Definition at line 53 of file HydjetHadronizer.cc.

References embedding_, edm::ParameterSet::getParameter(), edm::ParameterSet::getUntrackedParameter(), LogDebug, maxEventsToPrint_, pythiaPylistVerbosity_, and src_.

                                                            :
     BaseHadronizer(pset),
     evt(0), 
     pset_(pset),
     abeamtarget_(pset.getParameter<double>("aBeamTarget")),
     bfixed_(pset.getParameter<double>("bFixed")),
     bmax_(pset.getParameter<double>("bMax")),
     bmin_(pset.getParameter<double>("bMin")),
     cflag_(pset.getParameter<int>("cFlag")),
     embedding_(pset.getParameter<bool>("embeddingMode")),
     comenergy(pset.getParameter<double>("comEnergy")),
     doradiativeenloss_(pset.getParameter<bool>("doRadiativeEnLoss")),
     docollisionalenloss_(pset.getParameter<bool>("doCollisionalEnLoss")),
     fracsoftmult_(pset.getParameter<double>("fracSoftMultiplicity")),
     hadfreeztemp_(pset.getParameter<double>("hadronFreezoutTemperature")),
     hymode_(pset.getParameter<string>("hydjetMode")),
     maxEventsToPrint_(pset.getUntrackedParameter<int>("maxEventsToPrint", 1)),
     maxlongy_(pset.getParameter<double>("maxLongitudinalRapidity")),
     maxtrany_(pset.getParameter<double>("maxTransverseRapidity")),
     nsub_(0),
     nhard_(0),
     nmultiplicity_(pset.getParameter<int>("nMultiplicity")),
     nsoft_(0),
     nquarkflavor_(pset.getParameter<int>("qgpNumQuarkFlavor")),
     pythiaPylistVerbosity_(pset.getUntrackedParameter<int>("pythiaPylistVerbosity", 0)),
     qgpt0_(pset.getParameter<double>("qgpInitialTemperature")),
     qgptau0_(pset.getParameter<double>("qgpProperTimeFormation")),
     phi0_(0.),
     sinphi0_(0.),
     cosphi0_(1.),
     rotate_(pset.getParameter<bool>("rotateEventPlane")),
     shadowingswitch_(pset.getParameter<int>("shadowingSwitch")),
     signn_(pset.getParameter<double>("sigmaInelNN")),
     pythia6Service_(new Pythia6Service(pset))
 {
   // Default constructor
 
   // PYLIST Verbosity Level
   // Valid PYLIST arguments are: 1, 2, 3, 5, 7, 11, 12, 13
   pythiaPylistVerbosity_ = pset.getUntrackedParameter<int>("pythiaPylistVerbosity",0);
   LogDebug("PYLISTverbosity") << "Pythia PYLIST verbosity level = " << pythiaPylistVerbosity_;
 
   //Max number of events printed on verbosity level 
   maxEventsToPrint_ = pset.getUntrackedParameter<int>("maxEventsToPrint",0);
   LogDebug("Events2Print") << "Number of events to be printed = " << maxEventsToPrint_;
 
   if(embedding_) src_ = pset.getParameter<edm::InputTag>("backgroundLabel");
   
 }

HydjetHadronizer::~HydjetHadronizer ( )

virtual

Definition at line 105 of file HydjetHadronizer.cc.

References pythia6Service_.

 {
   // destructor
   call_pystat(1);
   delete pythia6Service_;
 }

Member Function Documentation

void HydjetHadronizer::add_heavy_ion_rec ( HepMC::GenEvent * evt )

private

Definition at line 114 of file HydjetHadronizer.cc.

References hyfpar, hyjpar, npart, nsub_, nuclear_radius(), and phi0_.

Referenced by generatePartonsAndHadronize().

 {
   // heavy ion record in the final CMSSW Event
    double npart = hyfpar.npart;
    int nproj = static_cast<int>(npart / 2);
    int ntarg = static_cast<int>(npart - nproj);
 
   HepMC::HeavyIon* hi = new HepMC::HeavyIon(
     nsub_,                               // Ncoll_hard/N of SubEvents
     nproj,                               // Npart_proj
     ntarg,                               // Npart_targ
     static_cast<int>(hyfpar.nbcol),      // Ncoll
     0,                                   // spectator_neutrons
     0,                                   // spectator_protons
     0,                                   // N_Nwounded_collisions
     0,                                   // Nwounded_N_collisions
     0,                                   // Nwounded_Nwounded_collisions
     hyfpar.bgen * nuclear_radius(),      // impact_parameter in [fm]
     phi0_,                                // event_plane_angle
     0,                                   // eccentricity
     hyjpar.sigin                         // sigma_inel_NN
   );
 
   evt->set_heavy_ion(*hi);
   delete hi;
 }

HepMC::GenParticle * HydjetHadronizer::build_hyjet	(	int	index,
		int	barcode
	)

private

Definition at line 142 of file HydjetHadronizer.cc.

References crabWrap::convertStatus(), cosphi0_, configurableAnalysis::GenParticle, hyjets, getHLTprescales::index, gen::p, sinphi0_, x, and detailsBasic3DVector::y.

Referenced by get_particles().

 {
    // Build particle object corresponding to index in hyjets (soft+hard)  
 
    double x0 = hyjets.phj[0][index];
    double y0 = hyjets.phj[1][index];
 
    double x = x0*cosphi0_-y0*sinphi0_;
    double y = y0*cosphi0_+x0*sinphi0_;
 
    HepMC::GenParticle* p = new HepMC::GenParticle(
      HepMC::FourVector(x,                                 // px
                        y,                                 // py
                        hyjets.phj[2][index],              // pz
                        hyjets.phj[3][index]),             // E
                        hyjets.khj[1][index],              // id
                        convertStatus(hyjets.khj[0][index] // status
                       )
    );
 
    p->suggest_barcode(barcode);
    return p;
 }

HepMC::GenVertex * HydjetHadronizer::build_hyjet_vertex	(	int	i,
		int	id
	)

private

Definition at line 167 of file HydjetHadronizer.cc.

References cosphi0_, hyjets, i, sinphi0_, lumiQTWidget::t, x, detailsBasic3DVector::y, and detailsBasic3DVector::z.

Referenced by get_particles().

 {
    // build verteces for the hyjets stored events                        
 
    double x0=hyjets.vhj[0][i];
    double y0=hyjets.vhj[1][i];
    double x = x0*cosphi0_-y0*sinphi0_;
    double y = y0*cosphi0_+x0*sinphi0_;
    double z=hyjets.vhj[2][i];
    double t=hyjets.vhj[4][i];
 
    HepMC::GenVertex* vertex = new HepMC::GenVertex(HepMC::FourVector(x,y,z,t),id);
    return vertex;
 }

bool HydjetHadronizer::call_hyinit	(	double	energy,
		double	a,
		int	ifb,
		double	bmin,
		double	bmax,
		double	bfix,
		int	nh
	)

private

Definition at line 337 of file HydjetHadronizer.cc.

References HYINIT.

Referenced by initializeForInternalPartons().

 {
   // initialize hydjet  
 
    pydatr.mrpy[2]=1;
    HYINIT(energy,a,ifb,bmin,bmax,bfix,nh);
    return true;
 }

const char * HydjetHadronizer::classname ( ) const

Definition at line 492 of file HydjetHadronizer.cc.

 {
    return "gen::HydjetHadronizer";
 }

bool HydjetHadronizer::decay ( )

Definition at line 474 of file HydjetHadronizer.cc.

 {
   return true;
 }

bool gen::HydjetHadronizer::declareSpecialSettings ( const std::vector< std::string > & )

inline

Definition at line 46 of file HydjetHadronizer.h.

46 { return true; }

bool HydjetHadronizer::declareStableParticles ( const std::vector< int > & _pdg )

Definition at line 445 of file HydjetHadronizer.cc.

References gen::call_pygive(), gather_cfg::cout, i, and gen::pycomp_().

 {
   std::vector<int> pdg = _pdg;
   for ( size_t i=0; i < pdg.size(); i++ ) {
     int pyCode = pycomp_( pdg[i] );
     std::ostringstream pyCard ;
     pyCard << "MDCY(" << pyCode << ",1)=0";
     std::cout << pyCard.str() << std::endl;
     call_pygive( pyCard.str() );
   }
   return true;
 }

void HydjetHadronizer::finalizeEvent ( )

Definition at line 484 of file HydjetHadronizer.cc.

485 {

486 }

bool HydjetHadronizer::generatePartonsAndHadronize ( )

Definition at line 184 of file HydjetHadronizer.cc.

References add_heavy_ion_rec(), bfixed_, cflag_, funct::cos(), cosphi0_, alignCSCRings::e, embedding_, gen::BaseHadronizer::event(), edm::errors::EventCorruption, evt, get_particles(), edm::Event::getByLabel(), gen::BaseHadronizer::getEDMEvent(), HYEVNT, hyflow, hyfpar, hyjpar, input, nhard_, nsoft_, nsub_, phi0_, pypars, pyqpar, pythia6Service_, rotate_, rotateEvtPlane(), funct::sin(), sinphi0_, and src_.

 {
    Pythia6Service::InstanceWrapper guard(pythia6Service_);
    
    // generate single event
    if(embedding_){
      cflag_ = 0;
      const edm::Event& e = getEDMEvent();
      Handle<HepMCProduct> input;
      e.getByLabel(src_,input);
      const HepMC::GenEvent * inev = input->GetEvent();
      const HepMC::HeavyIon* hi = inev->heavy_ion();
     if(hi){
        bfixed_ = hi->impact_parameter();
        phi0_ = hi->event_plane_angle();
        sinphi0_ = sin(phi0_);
        cosphi0_ = cos(phi0_);
      }else{
        LogWarning("EventEmbedding")<<"Background event does not have heavy ion record!";
      }
    }else if(rotate_) rotateEvtPlane();
 
    nsoft_    = 0;
    nhard_    = 0;
 
    edm::LogInfo("HYDJETmode") << "##### HYDJET  nhsel = " << hyjpar.nhsel;
    edm::LogInfo("HYDJETfpart") << "##### HYDJET fpart = " << hyflow.fpart;
    edm::LogInfo("HYDJETtf") << "##### HYDJET hadron freez-out temp, Tf = " << hyflow.Tf;
    edm::LogInfo("HYDJETinTemp") << "##### HYDJET: QGP init temperature, T0 ="<<pyqpar.T0u;
    edm::LogInfo("HYDJETinTau") << "##### HYDJET: QGP formation time,tau0 ="<<pyqpar.tau0u;
 
    // generate a HYDJET event
    int ntry = 0;
    while(nsoft_ == 0 && nhard_ == 0){
       if(ntry > 100){
      edm::LogError("HydjetEmptyEvent") << "##### HYDJET: No Particles generated, Number of tries ="<<ntry;
 
      // Throw an exception.  Use the EventCorruption exception since it maps onto SkipEvent
      // which is what we want to do here.
 
      std::ostringstream sstr;
      sstr << "HydjetHadronizerProducer: No particles generated after " << ntry << " tries.\n";
      edm::Exception except(edm::errors::EventCorruption, sstr.str());
      throw except;
       } else {
      HYEVNT();
      nsoft_    = hyfpar.nhyd;
      nsub_     = hyjpar.njet;
      nhard_    = hyfpar.npyt;
      ++ntry;
       }
    }
 
    if(hyjpar.nhsel < 3) nsub_++;
 
    // event information
    HepMC::GenEvent *evt = new HepMC::GenEvent();
 
    if(nhard_>0 || nsoft_>0) get_particles(evt); 
 
    evt->set_signal_process_id(pypars.msti[0]);      // type of the process
    evt->set_event_scale(pypars.pari[16]);           // Q^2
    add_heavy_ion_rec(evt);
 
    event().reset(evt);
    return true;
 }

bool HydjetHadronizer::get_particles ( HepMC::GenEvent * evt )

private

Definition at line 254 of file HydjetHadronizer.cc.

References build_hyjet(), build_hyjet_vertex(), configurableAnalysis::GenParticle, hyjets, hyjpar, i, LogDebug, nhard_, nsoft_, and nsub_.

Referenced by generatePartonsAndHadronize().

 {
    // Hard particles. The first nhard_ lines from hyjets array.                
    // Pythia/Pyquen sub-events (sub-collisions) for a given event              
    // Return T/F if success/failure
    // Create particles from lujet entries, assign them into vertices and
    // put the vertices in the GenEvent, for each SubEvent
    // The SubEvent information is kept by storing indeces of main vertices
    // of subevents as a vector in GenHIEvent.
 
    LogDebug("SubEvent")<< "Number of sub events "<<nsub_;
    LogDebug("Hydjet")<<"Number of hard events "<<hyjpar.njet;
    LogDebug("Hydjet")<<"Number of hard particles "<<nhard_;
    LogDebug("Hydjet")<<"Number of soft particles "<<nsoft_;
 
    vector<HepMC::GenVertex*>  sub_vertices(nsub_);
 
    int ihy  = 0;
    for(int isub=0;isub<nsub_;isub++){
       LogDebug("SubEvent") <<"Sub Event ID : "<<isub;
 
       int sub_up = (isub+1)*50000; // Upper limit in mother index, determining the range of Sub-Event
       vector<HepMC::GenParticle*> particles;
       vector<int>                 mother_ids;
       vector<HepMC::GenVertex*>   prods;
 
       sub_vertices[isub] = new HepMC::GenVertex(HepMC::FourVector(0,0,0,0),isub);
       evt->add_vertex(sub_vertices[isub]);
       if(!evt->signal_process_vertex()) evt->set_signal_process_vertex(sub_vertices[isub]);
 
       while(ihy<nhard_+nsoft_ && (hyjets.khj[2][ihy] < sub_up || ihy > nhard_ )){
          particles.push_back(build_hyjet(ihy,ihy+1));
          prods.push_back(build_hyjet_vertex(ihy,isub));
          mother_ids.push_back(hyjets.khj[2][ihy]);
          LogDebug("DecayChain")<<"Mother index : "<<hyjets.khj[2][ihy];
 
          ihy++;
       }
 
       //Produce Vertices and add them to the GenEvent. Remember that GenParticles are adopted by
       //GenVertex and GenVertex is adopted by GenEvent.
 
       LogDebug("Hydjet")<<"Number of particles in vector "<<particles.size();
 
       for (unsigned int i = 0; i<particles.size(); i++) {
      HepMC::GenParticle* part = particles[i];
 
          //The Fortran code is modified to preserve mother id info, by seperating the beginning
          //mother indices of successive subevents by 5000
          int mid = mother_ids[i]-isub*50000-1;
      LogDebug("DecayChain")<<"Particle "<<i;
      LogDebug("DecayChain")<<"Mother's ID "<<mid;
      LogDebug("DecayChain")<<"Particle's PDG ID "<<part->pdg_id();
 
          if(mid <= 0){
             sub_vertices[isub]->add_particle_out(part);
             continue;
          }
 
          if(mid > 0){
         HepMC::GenParticle* mother = particles[mid];
         LogDebug("DecayChain")<<"Mother's PDG ID "<<mother->pdg_id();
 
         HepMC::GenVertex* prod_vertex = mother->end_vertex();
             if(!prod_vertex){
                prod_vertex = prods[i];
                prod_vertex->add_particle_in(mother);
                evt->add_vertex(prod_vertex);
                prods[i]=0; // mark to protect deletion
             }
             prod_vertex->add_particle_out(part);
          }
       }
       // cleanup vertices not assigned to evt
       for (unsigned int i = 0; i<prods.size(); i++) {
          if(prods[i]) delete prods[i];
       }
    }
    return true;
 }

bool HydjetHadronizer::hadronize ( )

Definition at line 469 of file HydjetHadronizer.cc.

 {
   return false;
 }

bool HydjetHadronizer::hydjet_init ( const edm::ParameterSet & pset )

private

Definition at line 349 of file HydjetHadronizer.cc.

References docollisionalenloss_, doradiativeenloss_, fracsoftmult_, hadfreeztemp_, hyflow, hyjpar, hymode_, maxlongy_, maxtrany_, nquarkflavor_, pyqpar, qgpt0_, qgptau0_, shadowingswitch_, and signn_.

Referenced by initializeForInternalPartons().

 {
   // set hydjet options
 
   // hydjet running mode mode
   // kHydroOnly --- nhsel=0 jet production off (pure HYDRO event), nhsel=0
   // kHydroJets --- nhsle=1 jet production on, jet quenching off (HYDRO+njet*PYTHIA events)
   // kHydroQJet --- nhsel=2 jet production & jet quenching on (HYDRO+njet*PYQUEN events)
   // kJetsOnly  --- nhsel=3 jet production on, jet quenching off, HYDRO off (njet*PYTHIA events)
   // kQJetsOnly --- nhsel=4 jet production & jet quenching on, HYDRO off (njet*PYQUEN events)
 
   if(hymode_ == "kHydroOnly") hyjpar.nhsel=0;
   else if ( hymode_ == "kHydroJets") hyjpar.nhsel=1;
   else if ( hymode_ == "kHydroQJets") hyjpar.nhsel=2;
   else if ( hymode_ == "kJetsOnly") hyjpar.nhsel=3;
   else if ( hymode_ == "kQJetsOnly") hyjpar.nhsel=4;
   else  hyjpar.nhsel=2;
 
   // fraction of soft hydro induced multiplicity 
   hyflow.fpart =  fracsoftmult_; 
 
   // hadron freez-out temperature
   hyflow.Tf   = hadfreeztemp_;
 
   // maximum longitudinal collective rapidity
   hyflow.ylfl = maxlongy_;
   
   // maximum transverse collective rapidity
   hyflow.ytfl = maxtrany_;  
 
   // shadowing on=1, off=0
   hyjpar.ishad  = shadowingswitch_;
 
   // set inelastic nucleon-nucleon cross section
   hyjpar.sigin  = signn_;
 
   // number of active quark flavors in qgp
   pyqpar.nfu    = nquarkflavor_;
 
   // initial temperature of QGP
   pyqpar.T0u    = qgpt0_;
 
   // proper time of QGP formation
   pyqpar.tau0u  = qgptau0_;
 
   // type of medium induced partonic energy loss
   if( doradiativeenloss_ && docollisionalenloss_ ){
     edm::LogInfo("HydjetEnLoss") << "##### Radiative AND Collisional partonic energy loss ON ####";
     pyqpar.ienglu = 0; 
   } else if ( doradiativeenloss_ ) {
     edm::LogInfo("HydjetenLoss") << "##### Only RADIATIVE partonic energy loss ON ####";
     pyqpar.ienglu = 1; 
   } else if ( docollisionalenloss_ ) {
     edm::LogInfo("HydjetEnLoss") << "##### Only COLLISIONAL partonic energy loss ON ####";
     pyqpar.ienglu = 2; 
   } else {
     edm::LogInfo("HydjetEnLoss") << "##### Radiative AND Collisional partonic energy loss ON ####";
     pyqpar.ienglu = 0; 
   }
   return true;
 }

bool gen::HydjetHadronizer::initializeForExternalPartons ( )

bool HydjetHadronizer::initializeForInternalPartons ( )

Definition at line 424 of file HydjetHadronizer.cc.

References abeamtarget_, bfixed_, bmax_, bmin_, call_hyinit(), cflag_, comenergy, hydjet_init(), nmultiplicity_, nuclear_radius(), pset_, and pythia6Service_.

                                                    {
 
    Pythia6Service::InstanceWrapper guard(pythia6Service_);
    // pythia6Service_->setGeneralParams();
 
    // the input impact parameter (bxx_) is in [fm]; transform in [fm/RA] for hydjet usage
    const float ra = nuclear_radius();
    LogInfo("RAScaling")<<"Nuclear radius(RA) =  "<<ra;
    bmin_     /= ra;
    bmax_     /= ra;
    bfixed_   /= ra;
 
    // hydjet running options 
    hydjet_init(pset_);
    // initialize hydjet
    LogInfo("HYDJETinAction") << "##### Calling HYINIT("<<comenergy<<","<<abeamtarget_<<","
                              <<cflag_<<","<<bmin_<<","<<bmax_<<","<<bfixed_<<","<<nmultiplicity_<<") ####";
    call_hyinit(comenergy,abeamtarget_,cflag_,bmin_,bmax_,bfixed_,nmultiplicity_);
    return true;
 }

double HydjetHadronizer::nuclear_radius ( ) const

inlineprivate

Definition at line 121 of file HydjetHadronizer.h.

References abeamtarget_, and funct::pow().

Referenced by add_heavy_ion_rec(), and initializeForInternalPartons().

   {
     // Return the nuclear radius derived from the 
     // beam/target atomic mass number.
 
     return 1.15 * pow((double)abeamtarget_, 1./3.);
   }

bool HydjetHadronizer::readSettings ( int )

Definition at line 413 of file HydjetHadronizer.cc.

References pythia6Service_, and gen::Pythia6Service::setGeneralParams().

                                          {
 
    Pythia6Service::InstanceWrapper guard(pythia6Service_);
    pythia6Service_->setGeneralParams();
 
    return true;
 
 }

bool HydjetHadronizer::residualDecay ( )

Definition at line 479 of file HydjetHadronizer.cc.

 {
   return true;
 }

void HydjetHadronizer::rotateEvtPlane ( )

private

Definition at line 459 of file HydjetHadronizer.cc.

References funct::cos(), cosphi0_, phi0_, pi, gen::pyr_(), funct::sin(), and sinphi0_.

Referenced by generatePartonsAndHadronize().

 {
   const double pi = 3.14159265358979;
   phi0_ = 2.*pi*gen::pyr_(0) - pi;
   sinphi0_ = sin(phi0_);
   cosphi0_ = cos(phi0_);
 }

void HydjetHadronizer::statistics ( )

Definition at line 488 of file HydjetHadronizer.cc.

489 {

490 }

Member Data Documentation

double gen::HydjetHadronizer::abeamtarget_

private

Definition at line 65 of file HydjetHadronizer.h.

Referenced by initializeForInternalPartons(), and nuclear_radius().

double gen::HydjetHadronizer::bfixed_

private

Definition at line 66 of file HydjetHadronizer.h.

Referenced by generatePartonsAndHadronize(), and initializeForInternalPartons().

double gen::HydjetHadronizer::bmax_

private

Definition at line 67 of file HydjetHadronizer.h.

Referenced by initializeForInternalPartons().

double gen::HydjetHadronizer::bmin_

private

Definition at line 69 of file HydjetHadronizer.h.

Referenced by initializeForInternalPartons().

int gen::HydjetHadronizer::cflag_

private

Definition at line 71 of file HydjetHadronizer.h.

Referenced by generatePartonsAndHadronize(), and initializeForInternalPartons().

double gen::HydjetHadronizer::comenergy

private

Definition at line 75 of file HydjetHadronizer.h.

Referenced by initializeForInternalPartons().

double gen::HydjetHadronizer::cosphi0_

private

Definition at line 109 of file HydjetHadronizer.h.

Referenced by build_hyjet(), build_hyjet_vertex(), generatePartonsAndHadronize(), and rotateEvtPlane().

bool gen::HydjetHadronizer::docollisionalenloss_

private

DEFAULT = true.

Definition at line 77 of file HydjetHadronizer.h.

Referenced by hydjet_init().

bool gen::HydjetHadronizer::doradiativeenloss_

private

Definition at line 76 of file HydjetHadronizer.h.

Referenced by hydjet_init().

bool gen::HydjetHadronizer::embedding_

private

Definition at line 74 of file HydjetHadronizer.h.

Referenced by generatePartonsAndHadronize(), and HydjetHadronizer().

HepMC::GenEvent* gen::HydjetHadronizer::evt

private

Definition at line 63 of file HydjetHadronizer.h.

Referenced by generatePartonsAndHadronize().

double gen::HydjetHadronizer::fracsoftmult_

private

DEFAULT = true.

Definition at line 78 of file HydjetHadronizer.h.

Referenced by hydjet_init().

double gen::HydjetHadronizer::hadfreeztemp_

private

Definition at line 84 of file HydjetHadronizer.h.

Referenced by hydjet_init().

std::string gen::HydjetHadronizer::hymode_

private

Definition at line 86 of file HydjetHadronizer.h.

Referenced by hydjet_init().

unsigned int gen::HydjetHadronizer::maxEventsToPrint_

private

Definition at line 87 of file HydjetHadronizer.h.

Referenced by HydjetHadronizer().

double gen::HydjetHadronizer::maxlongy_

private

Definition at line 88 of file HydjetHadronizer.h.

Referenced by hydjet_init().

double gen::HydjetHadronizer::maxtrany_

private

Definition at line 91 of file HydjetHadronizer.h.

Referenced by hydjet_init().

int gen::HydjetHadronizer::nhard_

private

Definition at line 95 of file HydjetHadronizer.h.

Referenced by generatePartonsAndHadronize(), and get_particles().

int gen::HydjetHadronizer::nmultiplicity_

private

Definition at line 96 of file HydjetHadronizer.h.

Referenced by initializeForInternalPartons().

unsigned int gen::HydjetHadronizer::nquarkflavor_

private

Definition at line 99 of file HydjetHadronizer.h.

Referenced by hydjet_init().

int gen::HydjetHadronizer::nsoft_

private

Definition at line 98 of file HydjetHadronizer.h.

Referenced by generatePartonsAndHadronize(), and get_particles().

int gen::HydjetHadronizer::nsub_

private

Definition at line 94 of file HydjetHadronizer.h.

Referenced by add_heavy_ion_rec(), generatePartonsAndHadronize(), and get_particles().

double gen::HydjetHadronizer::phi0_

private

Definition at line 107 of file HydjetHadronizer.h.

Referenced by add_heavy_ion_rec(), generatePartonsAndHadronize(), and rotateEvtPlane().

edm::ParameterSet gen::HydjetHadronizer::pset_

private

Definition at line 64 of file HydjetHadronizer.h.

Referenced by initializeForInternalPartons().

Pythia6Service* gen::HydjetHadronizer::pythia6Service_

private

Definition at line 117 of file HydjetHadronizer.h.

Referenced by generatePartonsAndHadronize(), initializeForInternalPartons(), readSettings(), and ~HydjetHadronizer().

unsigned int gen::HydjetHadronizer::pythiaPylistVerbosity_

private

number of active quark flavors in qgp DEFAULT=0; allowed values: 0,1,2,3.

Definition at line 101 of file HydjetHadronizer.h.

Referenced by HydjetHadronizer().

double gen::HydjetHadronizer::qgpt0_

private

Definition at line 102 of file HydjetHadronizer.h.

Referenced by hydjet_init().

double gen::HydjetHadronizer::qgptau0_

private

Definition at line 104 of file HydjetHadronizer.h.

Referenced by hydjet_init().

bool gen::HydjetHadronizer::rotate_

private

Definition at line 110 of file HydjetHadronizer.h.

Referenced by generatePartonsAndHadronize().

unsigned int gen::HydjetHadronizer::shadowingswitch_

private

Definition at line 112 of file HydjetHadronizer.h.

Referenced by hydjet_init().

double gen::HydjetHadronizer::signn_

private

Definition at line 114 of file HydjetHadronizer.h.

Referenced by hydjet_init().

double gen::HydjetHadronizer::sinphi0_

private

Definition at line 108 of file HydjetHadronizer.h.

Referenced by build_hyjet(), build_hyjet_vertex(), generatePartonsAndHadronize(), and rotateEvtPlane().

edm::InputTag gen::HydjetHadronizer::src_

private

Definition at line 118 of file HydjetHadronizer.h.

Referenced by generatePartonsAndHadronize(), and HydjetHadronizer().

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